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<?php |
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namespace Drupal\graphql_core\Plugin\GraphQL\Fields\Routing; |
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use Drupal\Core\Cache\CacheableMetadata; |
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use Drupal\Core\DependencyInjection\DependencySerializationTrait; |
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use Drupal\Core\Entity\EntityInterface; |
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use Drupal\Core\Entity\EntityTypeManagerInterface; |
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use Drupal\Core\Language\Language; |
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use Drupal\Core\Language\LanguageManagerInterface; |
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use Drupal\Core\Plugin\ContainerFactoryPluginInterface; |
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use Drupal\Core\TypedData\TranslatableInterface; |
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use Drupal\Core\Url; |
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use Drupal\graphql\Plugin\GraphQL\Fields\FieldPluginBase; |
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use Symfony\Component\DependencyInjection\ContainerInterface; |
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use Youshido\GraphQL\Execution\ResolveInfo; |
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/** |
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* Retrieve the current routes entity, if it is an entity route. |
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* |
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* TODO: Move this to `InternalUrl` (breaking change). |
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* |
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* @GraphQLField( |
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* id = "route_entity", |
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* secure = true, |
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* name = "entity", |
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* description = @Translation("The entity belonging to the current url."), |
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* parents = {"EntityCanonicalUrl"}, |
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* type = "Entity" |
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* ) |
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*/ |
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class RouteEntity extends FieldPluginBase implements ContainerFactoryPluginInterface { |
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use DependencySerializationTrait; |
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/** |
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* The entity type manager. |
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* |
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* @var \Drupal\Core\Entity\EntityTypeManagerInterface |
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*/ |
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protected $entityTypeManager; |
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/** |
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* The language manager. |
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* |
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* @var \Drupal\Core\Language\LanguageManagerInterface |
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*/ |
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protected $languageManager; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function __construct( |
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array $configuration, |
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$pluginId, |
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$pluginDefinition, |
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EntityTypeManagerInterface $entityTypeManager, |
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LanguageManagerInterface $languageManager |
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) { |
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$this->entityTypeManager = $entityTypeManager; |
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$this->languageManager = $languageManager; |
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parent::__construct($configuration, $pluginId, $pluginDefinition); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public static function create(ContainerInterface $container, array $configuration, $pluginId, $pluginDefinition) { |
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return new static( |
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$configuration, |
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$pluginId, |
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$pluginDefinition, |
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$container->get('entity_type.manager'), |
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$container->get('language_manager') |
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); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function resolveValues($value, array $args, ResolveInfo $info) { |
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if ($value instanceof Url) { |
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list($prefix, $entityType, $suffix) = explode('.', $value->getRouteName()); |
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$parameters = $value->getRouteParameters(); |
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if (!($prefix === 'entity' && $suffix === 'canonical') || !array_key_exists($entityType, $parameters)) { |
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return; |
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} |
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$entity = $this->entityTypeManager |
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->getStorage($entityType) |
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->load($parameters[$entityType]); |
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$lang = $this->languageManager->getCurrentLanguage(Language::TYPE_CONTENT)->getId(); |
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if ($entity instanceof TranslatableInterface && $entity->hasTranslation($lang)) { |
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$translation = $entity->getTranslation($lang); |
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if ($translation->access('view')) { |
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yield $translation; |
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} |
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} |
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else if ($entity->access('view')) { |
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yield $entity; |
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} |
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} |
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} |
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/** |
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* Intermediate solution. Shouldn't the entity (stored in result) have it's |
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* cache tag? Right now thats not the case. |
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*/ |
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protected function getCacheDependencies($result, $parent, array $args) { |
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$dependencies = parent::getCacheDependencies($result, $parent, $args); |
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foreach ($result as $item) { |
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if ($item instanceof EntityInterface) { |
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$metadata = new CacheableMetadata(); |
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$metadata->addCacheTags(['node:' . $item->id()]); |
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$dependencies[] = $metadata; |
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} |
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} |
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return $dependencies; |
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} |
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} |
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drupal-graphql /
graphql
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